-3+15mx=q

Solve for m

What are the solutions of the system? solve by graphing. y = x^2 + 3x + 2 y = 2x + 2

At a kentucky friend chicken, a survey showed 2/3 of all people preferred skinless chicken over the regular chicken. if 2,400 people responded to the survey, how many people preferred regular chicken?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).